Changes
1D 00 2C 50 68 61 6E 74 6F 6D 61 73 32 20 20 20 20 20 20 01 FF 02 58 00 00 AD FF
^^^^^...... first block is 29 bytes (28 bytes+flag)
^^... flag byte (A reg, 2C for headers, 16 for data blocks)
58 00 10 AD 59 00 16 06 12 0A 00 2A 02 18 06 1E 07 30 0C 00 0D ..
^^^^^............... logical length, in consecutive blocks (88 bytes)
flag byte ........^^
second block data ...^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Byte Size Name Description
0 16 Filename Padded to 16 bytes Name of the file, padded with nulls 16 1 Block number Filename (padded with blanks)The first block is 1, numbers are consecutive 17 1 Last block A non-zero value means that this is the last block of a file 18 1 File type A value recording the type of the file (see below) 19 2 Data length The number of data bytes in the data record 21 2 Data location Where the data was written from originally 23 1 First block A non-zero value means that this is the first block of a file 24 2 Logical length This is the total length of the file in bytes 26 2 Entry address The execution address for machine code programs
The file type (byte 18) is split into a number of fields:
Bit 0 Protection If this bit is set the file is protected in some way
Bits 1..3 File contents 0 = Internal BASIC
= Trapping the ROM routine =
Entry Point 2836 29A6 29A6
Exit Point 2872 29E2 29E2
[[Category:Definitions]]
